package file;

import java.io.File;

public class FileDemo {
    public static void main(String[] args) {
        File file = new File("./demo.txt");
        String name = file.getName();
        System.out.println("文件名:" + name);

        long length = file.length();
        System.out.println("文件大小：" + length);

        boolean c = file.canRead();
        System.out.println("是否可读：" + c);
        boolean cw = file.canWrite();
        System.out.println("是否可写：" + cw);
        boolean ih = file.isHidden();
        System.out.println("是否隐藏:" + ih);








    }
}
